ST STM32L4+ Series Reference Manual page 100

Table 2. STM32L4P5xx and STM32L4Q5xx memory map and peripheral register boundary
Bus Boundary address
0xA000 1800 - 0xDFFF FFFF
0xA000 1400 - 0xA000 17FF
-
0xA000 1000 - 0xA000 13FF
0xA000 0400 - 0xA000 0FFF
0xA000 0000 - 0xA000 03FF
100/2301
addresses
Size
Peripheral
(bytes)
1 KB Reserved
OCTOSPI2
1 KB
registers
OCTOSPI1
1 KB
registers
1 KB Reserved
1 KB FSMC registers
RM0432 Rev 6
Peripheral register map
-
Section 19.6.24: OCTOSPI register
map
Section 19.6.24: OCTOSPI register
map
-
Section 18.8.8: FMC register map
RM0432